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Overriding fields or properties in subclasses
...e overridden. Which is exactly why Option 2 returns the new keyword warning.
The solution to the warning is not to append the “new” keyword, but to implement Option 1.
If you need your field to be polymorphic you need to wrap it in a Property.
Option 3 is OK if you don’t need polymorphic...
Android - Setting a Timeout for an AsyncTask?
I have an AsyncTask class that I execute that downloads a big list of data from a website.
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Single Line Nested For Loops
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The best source of information is the official Python tutorial on list comprehensions. List comprehensions are nearly the same as for loops (certainly any list comprehension can be written as a for-loop) but they are often faste...
How to check if an object is serializable in C#
I am looking for an easy way to check if an object in C# is serializable.
9 Answers
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Change auto increment starting number?
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You can use ALTER TABLE to change the auto_increment initial value:
ALTER TABLE tbl AUTO_INCREMENT = 5;
See the MySQL reference for more details.
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How do I merge two javascript objects together in ES6+?
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You will be able to do a shallow merge/extend/assign in ES6 by using Object.assign:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign
Syntax:
Object.assign(target, sources);
where ....
Use of 'prototype' vs. 'this' in JavaScript?
What's the difference between
15 Answers
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Benefits of inline functions in C++?
...that it only increases performance for the code that the compiler outputs, but with today's optimized compilers, fast CPUs, huge memory etc. (not like in the 1980< where memory was scarce and everything had to fit in 100KB of memory) what advantages do they really have today?
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How to read file from relative path in Java project? java.io.File cannot find the path specified
I have a project with 2 packages:
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How to create a button programmatically?
How do I programmatically create graphical elements (like a UIButton ) in Swift? I tried to create and add button into a view, but wasn't able to.
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